6534189 has 10 divisors (see below), whose sum is σ = 9761070. Its totient is φ = 4356072.

The previous prime is 6534179. The next prime is 6534197. The reversal of 6534189 is 9814356.

6534189 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4588164 + 1946025 = 2142^2 + 1395^2 .

It is not a de Polignac number, because 6534189 - 2⁴ = 6534173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534109) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40254 + ... + 40415.

It is an arithmetic number, because the mean of its divisors is an integer number (976107).

Almost surely, 2^6534189 is an apocalyptic number.

It is an amenable number.

6534189 is a deficient number, since it is larger than the sum of its proper divisors (3226881).

6534189 is an equidigital number, since it uses as much as digits as its factorization.

6534189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80681 (or 80672 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 6534189 is about 2556.2059776160. The cubic root of 6534189 is about 186.9521930657.

The spelling of 6534189 in words is "six million, five hundred thirty-four thousand, one hundred eighty-nine".